fs_fread3.m

Matlab下的EEG处理程序库

function [retval] = fs_fread3(fid)

% FS_FREAD3 - read a 3 byte integer out of a file
% 
% [retval] = fs_fread3(fid)
%
% see also FS_WRITE3, FS_READ_SURF, FS_WRITE_SURF
% 

b1 = fread(fid, 1, 'uchar') ;
b2 = fread(fid, 1, 'uchar') ;
b3 = fread(fid, 1, 'uchar') ;
retval = bitshift(b1, 16) + bitshift(b2,8) + b3 ;